You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20141013102723" timestamp="2014-10-13T10:27:23Z" ns="0" title="魔石" />
        <page value="20141013102725" timestamp="2014-10-13T10:27:25Z" ns="0" title="バリモア" />
        <page value="20141013102726" timestamp="2014-10-13T10:27:26Z" ns="0" title="クイーンいのら" />
        <page value="20141013102729" timestamp="2014-10-13T10:27:29Z" ns="0" title="海あみゅ" />
        <page value="20141013104058" timestamp="2014-10-13T10:40:58Z" ns="0" title="工業大学" />
        <page value="20141013104058" timestamp="2014-10-13T10:40:58Z" ns="0" title="農業大学" />
        <page value="20141013104059" timestamp="2014-10-13T10:40:59Z" ns="0" title="総合大学" />
        <page value="20141013104059" timestamp="2014-10-13T10:40:59Z" ns="0" title="軍事大学" />
        <page value="20141013104100" timestamp="2014-10-13T10:41:00Z" ns="0" title="気象大学" />
        <page value="20141013104100" timestamp="2014-10-13T10:41:00Z" ns="0" title="生物大学" />
      </results>
    </querypage>
  </query>
</api>